Information Security

Enlightened

 Enlightened
First to answer and accepted with score of 10 or more. This badge can be awarded multiple times.

earned this badge 265 times.
Root certificate key usage (non-self-signed end entity)
Awarded Feb 11 at 12:07
What's wrong with this authentication system?
Awarded Jan 4 at 11:40
How is an X509 certificate signer verified?
Awarded Oct 4 '20 at 21:42
Does Authenticode still work offline and with a “fake” certificate
Awarded Aug 3 '20 at 21:41
SSL Cert Types and Key Usage
Awarded Jul 17 '20 at 16:56
Is the standard scheme of RSA CCA and CPA secure?
Awarded Jun 12 '20 at 22:26
Why does openssl writes EC parameters when generating private key?
Awarded Apr 27 '20 at 1:12
Bypass va_randomize_space and stack-protector
Awarded Apr 9 '20 at 5:50
What is the web of trust?
Awarded Feb 28 '20 at 11:15
What are the implications of using the same DH parameters in a TLS server?
Awarded Feb 19 '20 at 15:25
how safe is a home NAS with ssh access?
Awarded Feb 6 '20 at 21:25
Authenticated Diffie Hellman Key Exchange
Awarded Nov 17 '19 at 11:05
What is the format of an RSA public key?
Awarded Oct 3 '19 at 12:45
Extensions for SSL server certificate
Awarded Sep 24 '19 at 0:20
ECC Public Key length differs from bit representation
Awarded Sep 14 '19 at 12:50
What are the benefits to HTTPS between two servers I control?
Awarded Aug 27 '19 at 19:05
How did SSLv3 get AES?
Awarded Aug 14 '19 at 23:55
Is possible that a TLS server send more than one certificate to the client for the same site?
Awarded Jul 24 '19 at 9:35
Does mutual authentication have any impact on MiTM possibilities?
Awarded Jul 23 '19 at 17:00
What is the difference between authenticity and non-repudiation?
Awarded Jul 15 '19 at 18:20
SSL Session resumption and IDs
Awarded May 31 '19 at 16:30
Apart from the lack of native Outlook support, why should one prefer S/MIME over PGP/MIME for email?
Awarded May 12 '19 at 8:00
How do we determine the SSL/TLS version of an HTTP request?
Awarded May 6 '19 at 17:45
What is the risk of leaking IMEI / IMSI numbers over a network
Awarded Apr 5 '19 at 15:40
OpenSSL TLS 1.1 Cipher Suites
Awarded Apr 4 '19 at 10:20
OAuth2 with client credentials v/s other auth mechanisms
Awarded Jan 18 '19 at 23:25
Is there a maximum allowed key size in the USA?
Awarded Oct 5 '18 at 6:30
Is there any Linux distro or kernel patch that wipes a process memory space after the process exits?
Awarded Sep 22 '18 at 13:10
Is it more secure to overwrite the value char[] in a String
Awarded Aug 9 '18 at 18:25
How has TLS renegotiation been fixed?
Awarded Jun 21 '18 at 19:53
256 Bit Key into AES 128 same output as 256 Bit Key into AES 256
Awarded Jun 18 '18 at 1:17
Are there any hardware HSMs that can host/run custom applications using the HSM processor(s) within the hardened security boundary?
Awarded Jun 16 '18 at 9:52
HOTP with as HMAC hashing algoritme a hash from the SHA-2 family
Awarded May 27 '18 at 23:08
what is the difference between a mac and a digital signiture
Awarded May 23 '18 at 5:57
What are the security issues with “eval()” in JavaScript?
Awarded Apr 29 '18 at 23:42
Should SHA-1 be used with RSA-OAEP?
Awarded Apr 20 '18 at 19:29
Enhanced Key Usage vs. Extended Key Usage
Awarded Apr 18 '18 at 16:36
When do I use NIST AES key wrapping?
Awarded Apr 4 '18 at 13:01
Clarification on how rainbow tables work
Awarded Mar 19 '18 at 14:26
More secure curve than Curve25519
Awarded Feb 22 '18 at 21:58
ECDSA: Why do ssh-keygen and Java generated public keys have different sizes?
Awarded Jan 8 '18 at 21:50
File security when encrypting files directly with the openssl command / and what about SHA1 hashing password first?
Awarded Dec 18 '17 at 7:46
Why is a CA certificate required for EAP-TLS clients?
Awarded Oct 25 '17 at 17:27
What role does cryptography play in anti-piracy?
Awarded Oct 10 '17 at 18:07
SSL/TLS Session Resumption with Session Tickets
Awarded Sep 29 '17 at 18:45
which diffie-hellman group is needed for secure ike/ipsec
Awarded Sep 15 '17 at 20:39
Is it possible to regenerate my private key (SSL)?
Awarded Sep 14 '17 at 17:05
How genuine are password entropy calculations?
Awarded Sep 3 '17 at 9:11
The security of sending emails with SPF/DKIM, but not signed
Awarded Aug 31 '17 at 4:54
Shall I set “RSAAuthentication yes” in sshd_config if I use only ECDSA key?
Awarded Jul 26 '17 at 0:07
How fast can a MD5 collision be found
Awarded Jun 2 '17 at 17:54
When to use HMAC alongside AES?
Awarded May 9 '17 at 10:09
What are realistic rates for brute force hashing?
Awarded Apr 21 '17 at 20:55
Are documents truly “signed” by DocuSign?
Awarded Apr 12 '17 at 11:19
Changing policy to allow USB drives. Why should I try to stop it?
Awarded Mar 22 '17 at 20:47
Is CVE-2013-2566 a practical attack against RC4 or still conceptual?
Awarded Mar 10 '17 at 13:35
zero knowledge proof - where do we use it?
Awarded Mar 8 '17 at 21:40
Difference between authentication, integrity and data origin authentication
Awarded Mar 8 '17 at 16:28
What are the risks of self signing a certificate for SSL
Awarded Feb 7 '17 at 18:36
If most companies do not enable TLS for SMTP and IMAP, should we consider email not secure at all?
Awarded Dec 21 '16 at 8:27
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